846551020 has 24 divisors (see below), whose sum is σ = 2031722784. Its totient is φ = 290246016.

The previous prime is 846551011. The next prime is 846551021. The reversal of 846551020 is 20155648.

It is not an unprimeable number, because it can be changed into a prime (846551021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023257 + ... + 3023536.

It is an arithmetic number, because the mean of its divisors is an integer number (84655116).

Almost surely, 2^846551020 is an apocalyptic number.

It is an amenable number.

846551020 is an abundant number, since it is smaller than the sum of its proper divisors (1185171764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846551020 is a wasteful number, since it uses less digits than its factorization.

846551020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046809 (or 6046807 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 846551020 is about 29095.5498315464. The cubic root of 846551020 is about 945.9852810711.

The spelling of 846551020 in words is "eight hundred forty-six million, five hundred fifty-one thousand, twenty".